@TeamYouTube I don't know what is going on, but this thumbnail situation needs to be fixed.pic.twitter.com/Pv7ltv7ijE
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That's odd. We've checked this and didn't find any glitch with the thumbnail. Have you noticed the same across the devices? Let us know.
I have only experienced this on my mobile device.
Thanks for confirming. We recommend trying these steps: Uninstall app updates> Restart your device> Update the app. Let us know if that helps.
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